Restructured

Dockerfile

@@ -1,7 +1,7 @@
 # Stage 1: Build static content (Node.js not needed, just copy HTML)
 FROM alpine:3.18 AS static-builder
 WORKDIR /build
-COPY index.html .
+COPY static/index.html .
 RUN mkdir -p /build/static && cp index.html /build/static/
 
 # Stage 2: Build Go backend
@@ -9,11 +9,9 @@ FROM golang:1.21-alpine AS go-builder
 WORKDIR /app
 
 # Copy go.mod and go.sum if they exist, otherwise they'll be created
-COPY go.mod go.sum* ./
-RUN go mod download || true
-
 # Copy the Go source code
-COPY main.go .
+COPY backend/. .
+RUN go mod download || true
 
 # Build the Go binary
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o stock-analyzer .